The Vozhega (Russian: Вожега) is a river in Vozhegodsky District in the north of Vologda Oblast in Russia, a tributary of Lake Vozhe.

The urban-type settlement of Vozhega, the administrative center of Vozhegodsky District, is located close to the river in its middle course on the right bank.

The Vozhega flows north, in the upper course in the woods, below the village of Rubtsovo open areas occur.

Downstream of Rubtsovo the river course turns west and crosses the railway line connecting Vologda and Arkhangelsk.

The river is split there into three courses, the Ukma (south), the Vozhega proper (middle), and the Iksoma (north).